The advanced DAC Box DS is not only an excellent D/A converter for digital sound sources using optical and coaxial inputs, but also acts as a superior USB audio interface for demanding computer audio.

USB Audio supports 24/192kHz HD music data in fully asynchronous mode. DAC Box DS incorporates the best in audio grade DAC chips, PCM 1792, which usually only can be found in very expensive high-end designs.

For the engaged audiophile we provide two different filter settings (steep & optimum phase) for selection of your favourite sound preference. The whole audio circuitry design is ultra linear with low output impedance to avoid any negative interference with cables or pre-amps.

A: You do not need a driver. The driver is already integrated in the operating system.

Q: DAC Box DS will not be recognized by Mac OSX and is not available under Audio. What can I do?

A: Turn off your Computer and press at start alt+cmd+p+r until another starting sound appears. With this command the USB bus will be reset and the USB Box will be recognized new.

Q: DAC Box DS will not be recognized by Mac OSX (El Capitan) or does not output sound.

A: There are many forum reports about that issue. It is a widely spread error affecting a wide array of USB DACs, unfortunately there is no current fix for this problem, since it lies in the Core Audio of Apple's OSX. We advice not to use our USB DACs with OSX El Capitan.